Official MCP RegistryHosted serveremail-auth-check.quietworklabs.workers.devv1.0.0

Email Auth Checker

SPF, DKIM, DMARC, MTA-STS and domain-expiry checks for any domain, with SPF lookup counts.

Connect to Claude Code

Copy

claude mcp add --transport http email-auth-checker https://email-auth-check.quietworklabs.workers.dev/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “dev.workers.quietworklabs.email-auth-check/email-auth-check”. Verified through the vendor namespace.